Welcome to our dedicated page for Richardson Electrs SEC filings (Ticker: RELL), a comprehensive resource for investors and traders seeking official regulatory documents including 10-K annual reports, 10-Q quarterly earnings, 8-K material events, and insider trading forms.
Richardson Electronics, Ltd. (NASDAQ: RELL) files a range of documents with the U.S. Securities and Exchange Commission that provide detailed insight into its operations as a global manufacturer of engineered solutions, green energy products, power grid and microwave tubes, RF and microwave components, diagnostic imaging tubes, and customized display solutions. This SEC filings page brings together those disclosures for investors reviewing the company’s regulatory history.
Through its periodic reports, Richardson Electronics presents information on its segments, including Power and Microwave Technologies (PMT), Green Energy Solutions (GES), and Canvys, as well as historical Healthcare activities. Annual reports on Form 10-K and quarterly reports on Form 10-Q typically discuss segment performance, end markets such as alternative energy, healthcare, aviation, communications, industrial, marine, medical, military, scientific, and semiconductor markets, and the company’s strategy of providing specialized technical expertise and engineered solutions.
Current reports on Form 8-K are used to announce material events, including the release of earnings results for completed quarters or fiscal years. Recent 8-K filings have referenced press releases covering net sales trends, segment contributions, operating income, cash position, and the declaration of quarterly cash dividends. The definitive proxy statement (DEF 14A) provides additional detail on corporate governance, director elections, executive compensation, long-term incentive plans, and proposals such as amendments to the certificate of incorporation.
On this page, users can access Richardson Electronics’ SEC filings as they are made available through EDGAR. AI-powered summaries can help explain the key points from lengthy documents, highlight segment information for PMT, GES, and Canvys, and clarify items such as non-GAAP measures mentioned in earnings-related filings. Investors interested in topics like compensation policies, board structure, or capital structure proposals can review the proxy materials, while those focused on financial performance can analyze 10-K, 10-Q, and earnings-related 8-K filings with AI-assisted context.
Richardson Electronics director Jacques Belin reported an employee stock option exercise and resulting share ownership change. On 01/13/2026, an employee stock option with an exercise price of $7.66 covering 4,000 shares of common stock was exercised, coded as transaction type "M". This produced 4,000 shares of Richardson Electronics common stock at a price of $7.66 per share. Following this transaction, Belin directly owned 19,345 shares of common stock. The option, originally granted on 07/19/2021 and expiring on 07/19/2031, showed 0 derivative securities remaining beneficially owned after the exercise.
Richardson Electronics, Ltd. reported modest growth and improved profitability for the quarter and first half ended November 29, 2025. Quarterly net sales rose to $52.3 million, up 5.7% from a year earlier, with strength in Green Energy Solutions and Canvys offsetting lower Power and Microwave Technologies revenue. Gross margin held around 31%, and tight cost control kept selling, general and administrative expenses roughly flat, lifting quarterly operating income to $0.1 million from a prior loss.
For the first six months, net sales increased to $106.9 million and net income improved to $1.8 million from a small loss a year ago, reflecting higher sales and slightly better margins. The company maintained a solid balance sheet, with $33.1 million of cash and cash equivalents, minimal long-term liabilities, and inventories of $105.2 million. Richardson also extended its $20 million revolving credit facility to 2028 and completed the sale of most Healthcare assets while retaining a long-term CT tube supply relationship, and it now reports three operating segments: PMT, GES and Canvys.
Richardson Electronics, Ltd. furnished an update on its recent performance by disclosing that it issued a press release announcing earnings results for its second quarter ended November 29, 2025. The company reported these results under a current report on Form 8-K using the "Results of Operations and Financial Condition" item.
The earnings details are contained in a press release attached as Exhibit 99.1, which is incorporated by reference but expressly treated as "furnished" rather than "filed" for liability purposes under the securities laws. The filing also lists the related Inline XBRL cover page data as Exhibit 104.
DDD Partners, LLC dba Tschetter Group filed Amendment No. 1 to a Schedule 13G reporting a passive ownership stake in Richardson Electronics, Ltd. common stock. As of the event date of 12/31/2025, DDD Partners reports beneficial ownership of 1,133,092 shares, representing 9.1% of the outstanding common stock.
The firm, an investment adviser, states it has sole voting and sole dispositive power over all 1,133,092 shares, with no shared voting or dispositive power. It certifies that the securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of Richardson Electronics.
Richardson Electronics (RELL)11/18/2025, he acquired 12,500 shares of Common Stock at a stated price of $0 in a transaction coded as a conversion. That same day, he disposed of 32,500 shares of Common Stock in a transaction reported as a bona fide gift, for which he disclaims all beneficial and pecuniary interests.
Through a trust for which he is trustee and sole beneficiary, he also reported derivative positions in Class B Common Stock. One entry shows a conversion of 12,500 shares of Class B Common Stock, each immediately convertible into one share of Common Stock with no expiration. Subsequent entries report bona fide gifts of 500 Class B shares each to Alexander and Nicholas Richardson, his sons, leaving 1,995,657 Class B shares held indirectly by the trust.
Richardson Electronics (RELL) filed a Form S-8 to register 2,000,000 shares of common stock for issuance under its Amended and Restated 2011 Long‑Term Incentive Plan, following stockholder approval of an amendment on October 7, 2025.
The filing uses General Instruction E to add shares to a previously registered plan, incorporating prior S-8s from 2012, 2015, 2018, and 2020 by reference. This registration supports future equity awards to employees, directors, and other eligible participants under the plan.
Richardson Electronics (RELL) director reported an open market sale of 4,200 shares of common stock at $11.3337 per share on October 16, 2025 (Transaction Code S). After the sale, the reporting person beneficially owned 14,345 shares, held directly. The filing was made by one reporting person.
Richardson Electronics (RELL) disclosed insider transactions by its CFO/CAO/Corporate Secretary, Robert J. Ben, on 10/14/2025. He exercised 2,000, 3,500, and 4,000 stock options at $5.61, $4.26, and $7.66, respectively, then sold 5,000 and 4,500 shares at $11.31 and $11.60. After these trades, he directly owned 62,034 common shares. Derivative holdings shown include 1,500 remaining options with a $7.66 exercise price expiring 07/19/2031.
Richardson Electronics (RELL) reported an insider transaction by COO and Director Wendy Diddell. On October 14, 2025, she executed a Transaction Code G, which is a bona fide gift, of 250 shares of common stock at a reported price of $0.
Following the transaction, her beneficially owned common stock stands at 127,044 shares, held directly. The filing notes that Mrs. Diddell disclaims all beneficial and pecuniary interests in connection with this gift.
Richardson Electronics, Ltd. reported modest revenue growth and improved profitability in the first quarter of fiscal 2026. Net sales rose to
Selling, general and administrative expenses were